• Environmental Engineering Intern

    CDM Smith (Denver, CO)
    …Unit:** TSU **Job Description:** CDM Smith is looking for an Environmental Engineering Intern to join our Water Services Team! You'll be working with a ... management activities to give a full project lifecycle experience. **Job Title:** Environmental Engineering Intern ( Summer 2026!) **Group:** WSO **Employment… more
    CDM Smith (12/06/25)
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  • Environmental Services Intern

    Stantec (Denver, CO)
    …our summer 2026 internship program! As an Intern for the West Region Environmental Services Group at Stantec, you can expect to carry out a variety of ... working to solve some of the world's most complex challenges. As an intern , you'll work alongside our experienced practitioners and with our clients and communities.… more
    Stantec (12/06/25)
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  • Civil Engineering Intern ( Summer

    Amrize (Colorado Springs, CO)
    Civil Engineering Intern ( Summer 2025) Requisition ID: 15136 Location: Colorado Springs, CO, US, 80903 Pay Type: Estimated Wage Range $20.00 - $25.00/Hourly ... more at www.amrize.com/careers (https://www.amrize.com/us/en/careers.html) Description: We're seeking aCivil Engineering Intern ( Summer 2025)who's ready to put your… more
    Amrize (11/20/25)
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  • Health & Safety Intern ( Summer

    Amrize (Lakewood, CO)
    Health & Safety Intern ( Summer 2026) Requisition ID: 15103 Location: Lakewood, CO, US, 80401 Pay Type: Estimated Wage Range: $20.00 - $26.00/Hourly **COMPANY ... www.amrize.com/careers (https://www.amrize.com/us/en/careers.html) Description: We're seeking a Health & Safety Intern ( Summer 2026)who's ready to put your… more
    Amrize (11/15/25)
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  • Intern /Co-op - Midstream Natural Gas…

    Marathon Petroleum Corporation (Denver, CO)
    …a collaborative team environment. Responsibilities: The Natural Gas and NGL Services (Gathering and Processing) Engineering I ntern/Co-op manages all aspects of ... selection, construction oversight, management of change, personnel and process safety, environmental oversight and all other project tasks to successfully accomplish… more
    Marathon Petroleum Corporation (12/04/25)
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  • Equipment Engineer Intern - Kiewit…

    Kiewit (Lone Tree, CO)
    …177682 **Job Level:** Internship **Home District/Group:** Kiewit Equipment Services **Department:** Equipment **Market:** Transportation **Employment Type:** Full ... and fulfillment you won't find anywhere else. As an Equipment Engineer Intern , you will support Regional Construction & Mining operations. This position is… more
    Kiewit (12/12/25)
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  • Civil Engineering Intern / Co-op…

    Langan Engineering, Environmental, Surveying and Landscape… (Denver, CO)
    Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, ... contributions. Job Summary Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in...the analysis of collected data; + Provide field inspection services , as needed; + Apply knowledge and techniques of… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (09/17/25)
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  • Geotechnical Engineering Intern / Co-op…

    Langan Engineering, Environmental, Surveying and Landscape… (Denver, CO)
    Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, ... to make impactful contributions. Job Summary Langan is seeking a Geotechnical Engineering Intern / Co-op to join its collaborative team in Denver. This individual… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (09/17/25)
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  • Substation Engineer Intern - Kiewit Power…

    Kiewit (Lone Tree, CO)
    …the country. **District Overview** **Kiewit Engineering Group, Inc** is a full- service consulting and engineering firm serving the infrastructure and engineering ... model for power facilities. We offer a variety of engineering services , including owner's engineering, project development, detailed engineering and design,… more
    Kiewit (12/04/25)
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  • Civil/Transmission Line Engineer Intern

    Kiewit (Lone Tree, CO)
    …the country. **District Overview** **Kiewit Engineering Group, Inc** is a full- service consulting and engineering firm serving the infrastructure and engineering ... model for power facilities. We offer a variety of engineering services , including owner's engineering, project development, detailed engineering and design,… more
    Kiewit (12/04/25)
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  • CSFS Communications and Communities Intern

    Colorado State University (Fort Collins, CO)
    …) in 2018 to develop the CSFS Internship Program that offers paid summer internships to undergraduate students. Intern positions provide students with in-depth ... methods effectively Posting Details Working TitleCSFS Communications and Communities Intern Posting Number202500709T DepartmentColorado State Forest Service more
    Colorado State University (11/21/25)
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  • Intern

    Terracon (Fort Collins, CO)
    …a national intern cohort and present to executive leadership + Environmental interns receive paid 40-hour safety training before starting **Key Learning Areas:** ... **33559BR** ** Service Line:** Geotechnical **Office Name:** Fort Collins **Job...has evolved into a successful multi-discipline firm specializing in environmental , facilities, geotechnical, and materials services . Terracon's… more
    Terracon (12/02/25)
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  • Intern

    Terracon (Fort Collins, CO)
    **33572BR** ** Service Line:** Environmental **Office Name:** Fort Collins **Job Description:** **Why Terracon?** Terracon is a nationally recognized consulting ... a national intern cohort and present to executive leadership + Environmental interns receive paid 40-hour safety training before starting **Key Learning Areas:**… more
    Terracon (10/02/25)
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  • Arborist Trainee Intern | S.

    The Davey Tree Expert Company (Fort Collins, CO)
    …unrivaled client service while acting as industry leaders in horticultural and environmental services . We are currently looking to add a dynamic Climbing ... Knoxville, Tennessee. The Davey Tree Expert Company provides research-driven tree services , grounds maintenance and environmental consulting for residential,… more
    The Davey Tree Expert Company (12/13/25)
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  • Survey/Remote Sensing Intern

    Colliers Engineering & Design (Englewood, CO)
    Overview We're looking for a driven, curious, and tech-savvy intern to join our Survey/Geospatial team in Denver, CO starting Spring or Summer 2026! This is your ... of Colliers, is a national leader in multi-discipline engineering, design, and consulting services . With 80+ offices across the US and 3,000+ experts specializing in… more
    Colliers Engineering & Design (12/09/25)
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  • Agronomy Operations Intern

    CHS Inc. (Sterling, CO)
    …environment, and long-term growth opportunities. We're excited to hire an Agronomy Operations Intern for Summer 2026, where you'll collaborate closely with our ... customers to deliver top-notch service and valuable insights. The internship can start as...business needs and your availability, and extend through the summer . **Responsibilities** + Gain knowledge of general agronomy skills… more
    CHS Inc. (12/05/25)
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  • Agronomy Sales Intern

    CHS Inc. (Yuma, CO)
    …potential! We're seeking a passionate individual to join us as an Agronomy Sales Intern in Yuma, CO for Spring/ Summer 2026. This hands-on internship provides the ... opportunity to work closely with our customers, delivering exceptional service and valuable agronomy expertise. If you're detail-oriented, enthusiastic about growth,… more
    CHS Inc. (12/05/25)
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  • Civil/Structural Engineering Intern

    Colliers Engineering & Design (Englewood, CO)
    …Colliers, is a trusted provider of multi-discipline engineering, design and consulting services to public and private sector clients. Headquartered in Holmdel, New ... States, we specialize in providing a comprehensive suite of services including: civil/site, transportation, MEP (mechanical, electrical & plumbing) engineering,… more
    Colliers Engineering & Design (11/11/25)
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  • Civil Engineering Internship - Data Centers Site…

    Olsson (Loveland, CO)
    …design of the critical infrastructure that is the foundation of these projects. As a summer 2026 engineering student intern on the Data Centers Site Design team, ... **Additional Information** Olsson specializes in engineering and design, client advisory services , planning, field services , and environmental . Improving… more
    Olsson (10/24/25)
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  • Student Internship - Construction Materials…

    Olsson (Denver, CO)
    …**Additional Information** Olsson specializes in engineering and design, client advisory services , planning, field services , and environmental . Improving ... the world around us. **Job Description** As a Student Intern with our Construction Materials Testing team, you will...+ The ability to work overtime hours during the summer as needed based on project workload. + The… more
    Olsson (11/27/25)
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